.snowfall{z-index:8}.snowflake{color:rgba(255,255,255,.98);font-weight:700;text-shadow:0 0 5px rgba(78,112,153,.55),0 1px 2px rgba(58,84,112,.35);filter:drop-shadow(0 1px 2px rgba(58,84,112,.3))}
:root{--ink:#182432;--muted:#6d7782;--line:#e3e7eb;--blue:#547bb8;--paper:#dceaf4}*{box-sizing:border-box}body{margin:0;background:var(--paper);transition:background-color .3s ease;color:var(--ink);font:15px system-ui,-apple-system,"Noto Sans SC",sans-serif}header,main,footer{width:100%;margin:0;padding:24px clamp(20px,3vw,64px)}header{display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}h1{font:26px Georgia;margin:0}.brand{display:flex;gap:14px;align-items:center}.header-tools{display:flex;flex-direction:column;align-items:flex-end;gap:8px}.mark{width:56px;height:56px;display:block;flex:0 0 56px;object-fit:contain}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--blue);font-weight:bold}.hero{padding:44px 0 30px}.hero h2{font:700 clamp(40px,7vw,76px)/1.12 "YouYuan","Hiragino Maru Gothic ProN","Arial Rounded MT Bold","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;margin:10px 0}.hero em{color:var(--blue);font-style:normal}.hero 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9px;font-size:12px;white-space:nowrap}.grid.narrow{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),340px));gap:18px}.grid.narrow .tile.landscape{grid-column:span 2}.folder-nav{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap;margin:0;padding:12px clamp(20px,3vw,64px);background:rgba(255,255,255,.78);border-bottom:1px solid var(--line);box-shadow:0 1px 6px rgba(24,36,50,.06);position:relative;z-index:5}.folder-nav-label{flex:0 0 auto;padding:8px 2px;color:var(--blue);font-size:13px;font-weight:700;white-space:nowrap}.folder-nav>#folderFilters{display:flex;flex:1 1 auto;align-items:flex-start;gap:10px;min-width:0}.folder-menu{display:flex;flex-direction:column;gap:8px}.folder-children{display:flex;gap:8px;flex-wrap:wrap;padding:8px 0 0 0;width:100%}.folder-children button{font-size:12px}.folder-children[hidden]{display:none}button{border:1px solid #d9e0e8;background:#fff;color:var(--muted);padding:8px 14px;border-radius:20px;cursor:pointer}button.active,button:hover{background:var(--blue);color:#fff}.grid{padding-top:26px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),560px));justify-content:center;gap:22px;align-items:start}.tile.landscape{grid-column:span 2}.tile{width:100%;background:#fff;border:1px solid var(--line)}.tile img{display:block;width:100%;height:auto;cursor:zoom-in;background:#edf1f5}.tile figcaption{padding:12px 15px}.tile h3{font:18px Georgia;margin:0 0 5px;word-break:break-word}.tile p{margin:0;color:var(--muted);font-size:12px}.original{display:inline-block;margin:10px 15px 0;color:var(--blue);font-size:12px;text-decoration:none;border:1px solid #d9e0e8;padding:6px 10px;border-radius:5px}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;min-height:40px;margin:24px 0 4px}.pagination[hidden]{display:none}.pagination-top{margin:8px clamp(20px,3vw,64px) 0;padding:0 clamp(20px,3vw,64px);border-bottom:1px solid var(--line)}.pagination button{min-width:38px;padding:7px 11px;border-radius:6px}.pagination .page-status{color:var(--muted);font-size:12px;min-width:76px;text-align:center}.pagination .page-jump{width:54px;min-height:34px;padding:5px 6px;border:1px solid #d9e0e8;border-radius:6px;background:#fff;color:var(--ink);text-align:center}.pagination .page-jump::-webkit-inner-spin-button{opacity:1}.pagination .page-jump-button{min-width:auto!important;padding:7px 10px!important}.note{margin-top:25px;border-top:1px solid var(--line);padding-top:18px}.lightbox{position:fixed;inset:0;background:rgba(12,20,30,.93);display:grid;place-items:center;padding:40px;z-index:5}.lightbox[hidden]{display:none}.lightbox img{max-width:94vw;max-height:84vh;object-fit:contain}.lightbox a{position:fixed;bottom:18px;color:#fff}.close{position:fixed;right:18px;top:10px;color:#fff;background:none;border:0;font-size:34px}@media(max-width:700px){.folder-nav{padding-left:18px;padding-right:18px;gap:8px}.folder-nav-label{width:100%}#folderFilters{width:100%}header,main,footer{padding-left:18px;padding-right:18px}.credit{display:none}.header-tools{margin-left:auto}#layoutFilters{display:flex}.grid,.grid.narrow{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.tile{margin-bottom:12px}}@media(max-width:420px){.grid{grid-template-columns:1fr}.tile.landscape{grid-column:span 1}}
.snowfall{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:4}.snowflake{position:absolute;top:-12vh;color:rgba(255,255,255,.88);font-family:serif;line-height:1;filter:drop-shadow(0 1px 2px rgba(58,84,112,.18));animation:snowfall var(--duration) linear var(--delay) infinite}@keyframes snowfall{to{transform:translate3d(var(--drift),112vh,0) rotate(360deg)}}@media(prefers-reduced-motion:reduce){.snowfall{display:none}}.music-player{position:sticky;top:0;z-index:6;display:flex;align-items:center;gap:10px;width:100%;margin:0;padding:10px clamp(20px,3vw,64px);background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);box-shadow:0 2px 10px rgba(24,36,50,.08);backdrop-filter:blur(10px)}.music-player button{min-width:38px;padding:7px 11px}.music-title{min-width:0;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink);font-size:13px}.music-status{color:var(--muted);font-size:11px;white-space:nowrap}@media(max-width:520px){.music-player{padding:8px 18px;gap:6px}.music-status{display:none}.music-title{font-size:12px}#layoutFilters{margin-left:0}}(max-width:420px){.music-player #layoutFilters{display:none}}
.music-volume{width:92px;accent-color:var(--blue);cursor:pointer}.music-volume-label{color:var(--muted);font-size:11px;white-space:nowrap}@media(max-width:520px){.music-volume{width:64px}.music-volume-label{display:none}}.back-to-top{position:fixed;right:24px;bottom:24px;z-index:7;width:44px;height:44px;padding:0;border:1px solid rgba(24,36,50,.16);border-radius:50%;background:rgba(255,255,255,.94);color:var(--blue);box-shadow:0 3px 12px rgba(24,36,50,.18);font-size:20px;line-height:1;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .2s ease,visibility .2s ease,transform .2s ease}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--blue);color:#fff}@media(max-width:520px){.back-to-top{right:16px;bottom:16px;width:40px;height:40px}}.stats-link{display:inline-grid;place-items:center;width:20px;height:20px;margin-left:6px;vertical-align:middle;color:var(--muted);text-decoration:none;opacity:.62}.stats-link:hover,.stats-link:focus-visible{color:var(--blue);opacity:1}.stats-link svg{width:14px;height:14px}.music-player{flex-wrap:wrap}.music-folder-nav{flex:0 0 100%;width:100%;margin:0;padding:8px 0 0;background:transparent;border:0;box-shadow:none}.music-folder-nav .folder-nav-label{padding:5px 2px}.music-folder-nav>#folderFilters{flex:1 1 0}.music-folder-nav .folder-menu{gap:6px}.music-folder-nav button{padding:6px 11px;font-size:12px}@media(max-width:520px){.music-folder-nav{padding-top:6px}.music-folder-nav>#folderFilters{gap:6px}.music-folder-nav button{padding:5px 9px;font-size:11px}}.music-player{flex-wrap:nowrap;overflow:hidden}.music-folder-nav{display:flex;align-items:center;flex:1 1 260px;min-width:0;width:auto;margin:0;padding:0;background:transparent;border:0;box-shadow:none;gap:7px;overflow:hidden}.music-folder-nav .folder-nav-label{flex:0 0 auto;width:auto;padding:0;white-space:nowrap;font-size:11px}.music-folder-nav>#folderFilters{display:flex;flex:1 1 auto;min-width:0;width:auto;flex-wrap:nowrap;gap:6px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;white-space:nowrap;padding:2px 0}.music-folder-nav>#folderFilters>*{flex:0 0 auto}.music-folder-nav .folder-menu{display:flex;flex:0 0 auto;gap:6px;white-space:nowrap}.music-folder-nav button{flex:0 0 auto;padding:5px 9px;font-size:11px;white-space:nowrap}(max-width:700px){.music-player{padding:8px 12px;gap:6px}.music-title{flex:0 1 96px}.music-folder-nav{flex:1 1 160px;gap:5px}.music-folder-nav .folder-nav-label{font-size:10px}.music-folder-nav button{padding:4px 8px;font-size:10px}}(max-width:420px){.music-player .music-volume-label,.music-player .music-volume,.music-player .music-status,.music-player #layoutFilters{display:none}.music-title{flex:0 1 72px}.music-folder-nav{flex:1 1 120px}}.gallery-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}.folder-sidebar{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;padding:14px 12px;background:rgba(255,255,255,.48);border:1px solid rgba(45,61,82,.14);border-radius:8px}.folder-sidebar-title{padding:0 4px 10px;font-size:12px;font-weight:700;color:#52637a}.folder-sidebar .folder-nav{margin:0;padding:0;background:transparent;border:0;box-shadow:none}.folder-sidebar #folderFilters{display:flex;flex-direction:column;gap:7px}.folder-sidebar #folderFilters>*,.folder-sidebar .folder-menu{width:100%}.folder-sidebar button{width:100%;text-align:left}.folder-sidebar .folder-children{padding:5px 0 0 12px}.gallery-content{min-width:0}#gallery,.gallery-content{overflow-anchor:none}(max-width:700px){.gallery-layout{display:flex;flex-direction:column;gap:14px}.folder-sidebar{position:static;max-height:none;width:100%;padding:10px 0;background:transparent;border:0;border-radius:0;overflow:visible}.folder-sidebar-title{padding:0 0 7px}.folder-sidebar #folderFilters{flex-direction:row;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;padding:2px 0}.folder-sidebar #folderFilters>*{flex:0 0 auto;width:auto}.folder-sidebar .folder-menu{width:auto}.folder-sidebar button{width:auto;white-space:nowrap}.folder-sidebar .folder-children{padding:6px 0 0 10px}.folder-sidebar .folder-children button{display:block;margin-bottom:5px}}.gallery-layout{display:block}.folder-directory{display:flex;align-items:flex-start;gap:16px;margin:0 0 14px;padding:14px 16px;background:rgba(255,255,255,.72);border:1px solid rgba(45,61,82,.16);border-left:4px solid var(--blue);border-radius:6px;box-shadow:0 3px 12px rgba(24,36,50,.07)}.folder-directory-title{flex:0 0 auto;padding:8px 0;color:var(--blue);font-size:14px;font-weight:700;white-space:nowrap}.folder-directory #folderFilters{display:flex;flex:1 1 auto;align-items:flex-start;gap:10px;min-width:0;flex-wrap:wrap}.folder-directory .folder-menu{gap:7px}.folder-directory .folder-children{padding-top:7px}.gallery-content{min-width:0}.gallery-content .pagination-top{margin:0 0 16px;padding:0 0 12px;border-bottom:1px solid var(--line)}(max-width:700px){.folder-directory{gap:10px;padding:11px 12px;align-items:flex-start}.folder-directory-title{font-size:12px}.folder-directory #folderFilters{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;padding-bottom:2px}.folder-directory .folder-menu{flex:0 0 auto}.folder-directory .folder-children{flex-wrap:nowrap}.gallery-content .pagination-top{margin-bottom:12px}}.folder-directory{gap:20px;padding:18px 20px;border-left-width:5px;box-shadow:0 4px 14px rgba(24,36,50,.10)}.folder-directory-title{display:flex;align-items:center;gap:9px;padding:8px 0;font-size:18px;font-weight:800}.folder-directory-title::before{content:"[+]";font-size:14px;line-height:1}.folder-directory #folderFilters{gap:13px}.folder-directory .folder-menu{gap:9px}.folder-directory button{display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:9px 15px;font-size:16px;font-weight:700;line-height:1.2}.folder-directory button::before{content:"+";font-size:18px;line-height:1;color:var(--blue)}.folder-directory .folder-children{gap:10px;padding-top:9px}.folder-directory .folder-children button{min-height:36px;padding:7px 12px;font-size:14px;font-weight:600}(max-width:700px){.folder-directory{gap:12px;padding:14px}.folder-directory-title{font-size:16px}.folder-directory button{min-height:38px;padding:8px 12px;font-size:14px}.folder-directory .folder-children button{min-height:34px;font-size:13px}}.folder-directory{gap:20px;padding:18px 20px;border-left-width:5px;box-shadow:0 4px 14px rgba(24,36,50,.10)}.folder-directory-title{display:flex;align-items:center;gap:9px;padding:8px 0;font-size:18px;font-weight:800;letter-spacing:0}.folder-directory-title::before{content:"\1F4C1";font-size:22px;line-height:1}.folder-directory #folderFilters{gap:13px}.folder-directory .folder-menu{gap:9px}.folder-directory button{display:inline-flex;align-items:center;gap:7px;min-height:42px;padding:9px 15px;font-size:16px;font-weight:700;line-height:1.2}.folder-directory button::before{content:"\25C6";font-size:13px;line-height:1;color:var(--blue)}.folder-directory .folder-children{gap:10px;padding-top:9px}.folder-directory .folder-children button{min-height:36px;padding:7px 12px;font-size:14px;font-weight:600}.folder-directory .folder-children button::before{content:"\2022";font-size:18px}(max-width:700px){.folder-directory{gap:12px;padding:14px 14px}.folder-directory-title{font-size:16px}.folder-directory-title::before{font-size:19px}.folder-directory #folderFilters{gap:9px}.folder-directory button{min-height:38px;padding:8px 12px;font-size:14px}.folder-directory .folder-children button{min-height:34px;font-size:13px}}
@media(max-width:420px){.music-player #layoutFilters{display:none}}@media(max-width:700px){.music-player{padding:8px 12px;gap:6px}.music-title{flex:0 1 96px}.music-folder-nav{flex:1 1 160px;gap:5px}.music-folder-nav .folder-nav-label{font-size:10px}.music-folder-nav button{padding:4px 8px;font-size:10px}.gallery-layout{display:flex;flex-direction:column;gap:14px}.folder-sidebar{position:static;max-height:none;width:100%;padding:10px 0;background:transparent;border:0;border-radius:0;overflow:visible}.folder-sidebar-title{padding:0 0 7px}.folder-sidebar #folderFilters{flex-direction:row;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;padding:2px 0}.folder-sidebar #folderFilters>*,.folder-sidebar .folder-menu{flex:0 0 auto;width:auto}.folder-sidebar button{width:auto;white-space:nowrap}.folder-sidebar .folder-children{padding:6px 0 0 10px}.folder-sidebar .folder-children button{display:block;margin-bottom:5px}.folder-directory{gap:12px;padding:14px}.folder-directory-title{font-size:16px}.folder-directory-title::before{font-size:19px}.folder-directory #folderFilters{gap:9px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;padding-bottom:2px}.folder-directory .folder-menu{flex:0 0 auto}.folder-directory .folder-children{flex-wrap:nowrap}.folder-directory button{min-height:38px;padding:8px 12px;font-size:14px}.folder-directory .folder-children button{min-height:34px;font-size:13px}.gallery-content .pagination-top{margin-bottom:12px}}@media(max-width:420px){.music-player .music-volume-label,.music-player .music-volume,.music-player .music-status,.music-player #layoutFilters{display:none}.music-title{flex:0 1 72px}.music-folder-nav{flex:1 1 120px}}

/* Mobile gallery proportions: wide mode keeps cards readable; narrow mode remains compact. */
@media(max-width:700px){.grid:not(.narrow){grid-template-columns:1fr;gap:16px}.grid:not(.narrow) .tile.landscape{grid-column:span 1}.grid:not(.narrow) .tile{margin-bottom:0}.grid.narrow{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid.narrow .tile{margin-bottom:0}}
@media(max-width:420px){.grid.narrow{grid-template-columns:1fr}.grid.narrow .tile.landscape{grid-column:span 1}}
/* Keep mobile navigation inside the viewport. */
@media(max-width:700px){
  html,body{width:100%;max-width:100%;overflow-x:hidden;}
  .folder-directory{width:100%;max-width:100%;min-width:0;display:flex;flex-wrap:nowrap;overflow:hidden;}
  .folder-directory-title{flex:0 0 auto;max-width:5.5em;white-space:normal;line-height:1.25;}
  .folder-directory #folderFilters{flex:1 1 auto;min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden;flex-wrap:nowrap;}
  .folder-directory #folderFilters>*{flex:0 0 auto;max-width:none;}
  .pagination{width:100%;max-width:100%;min-width:0;flex-wrap:wrap;overflow:hidden;gap:6px;}
  .pagination-top{margin-left:0;margin-right:0;padding-left:0;padding-right:0;}
  .pagination button{min-width:0;flex:0 0 auto;padding:6px 9px;font-size:12px;}
  .pagination .page-status{min-width:0;flex:0 1 auto;font-size:11px;}
  .pagination .page-jump{width:46px;min-width:46px;}
  .pagination .page-jump-button{padding:6px 8px!important;}
}


.theme-swatch[data-theme="#dceaf4"]{background:#dceaf4}.theme-swatch[data-theme="#dcefe7"]{background:#dcefe7}.theme-swatch[data-theme="#e8e1f2"]{background:#e8e1f2}.theme-swatch[data-theme="#eee9df"]{background:#eee9df}.theme-swatch[data-theme="#f3e2e5"]{background:#f3e2e5}